package com.project.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.project.bean.BuyCartBean;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface IBuyCartMapper extends BaseMapper<BuyCartBean> {
    /**
     * 按用户编号查询采购车信息
     * @param userId 用户编号
     * @return 采购车集合
     */
    public List< BuyCartBean> findByUserId(Integer userId);
}
